Sulfonamides and Derivatives

Impurity Etodolac EP Impurity B
Applications 8-Methyl Etodolac (Etodolac EP Impurity B) is an impurity of Etodolac (E933100) which was examined for mutagenicity in reverse mutation tests on bacteria. Etodolac impurity B.
References Franke, L., et al.: J. Med. Chem., 48, 6997 (2005), Fox, T., et al.: Curr. Top Med. Chem., 6, 1579 (2006),

Applications Sulfadiazine Sodium Salt can be used as reactant/reagent in preparation and crystal structure of aminophenyl sulfonamide tetrahalides, hydrochloride and hydrobromide cocrystals with iodine.
References Pan, F., et al.: CrystEngComm, 17, 6641 (2015)

Applications Penoxsulam is an acetolactate synthase inhibitor herbicide developed for controlling grasses, sedges, and broadleaf weeds in rice culture.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Jabusch, T., and Tjeerdema, R.: J. Agric. Food Chem. 53, 18, 7179-183 (2005); Bamcjero, M., et al.: Sci. Total Environ. 807, 1, 160793 (2021)

Applications 3-(p-Chlorophenyl)-3-hydroxyphthalimidine is an analog of Chlorthalidone (C427500) and has potential antidiuretic and hyperglycemic activities.
References Wales, J.K., et al.: P. Soc. Exp. Biol. Med., 128, 581 (1968)

Impurity Sulfasalazine EP Impurity F
Stability Hygroscopic
Applications A positional isomeric impurity of Sulfasalazine (S699084). Sulfasalazine EP Impurity F
References Zalipsky, J.J. et al.: J. Pharmac. Sci., 67, 387 (1978);

Applications Labelled Indapamide. Used as an antihypertensive. Diuretic.
References Leary, et al.: Curr. Ther. Res., 15, 571 (1973), Kyncl, J., et al.: Arzneim.-Forsch., 25, 1491 (1975), DiFeo, T.J., et al.: Anal. Profiles Drug Subs. Excip., 23, 229 (1994),

Impurity Hydrochlorothiazide 5-Chloro Impurity
Applications Hydrochlorothiazide derivative. Diuretic agent.
References Mayer, S.E., et al.: J. Pharmacol. Exp. Therap., 134, 18 (1961),

Impurity Gliclazide EP Impurity C
Applications Tosylurethane (Gliclazide EP Impurity C) is an intermediate in the synthesis of Gliclazide (G409877), a sulfonylurea hypoglycemic agent. Used as an antidiabetic.
References Duhault, J., et al.: Arzneimittel-Forsch., 22, 1686 (1972); Holmes, B., et al.: Drugs, 27, 301 (1984)

Applications Acetaminophen-13C2, 15N1 is doubly labeled Acetaminophen (A161220), an analgesic and antipyretic agent used as a pain reliever to treat headache, muscle aches, and arthritis (1,2,3).
References (1) McGill, M. R. and Jaeschke, H. Pharm Res. 30, 2174 (2013)(2) Fairbrother, J.E., et al.: Anal. Profiles Drug Subs., 3, 1 (1974) (3) Hinson, J.A., et al.: Rev. Biochem. Toxicol., 2, 103 (1980)

Applications Ibuprofen Piconol is an anti-inflammatory agent that can be synthesized from Ibuprofen (I140000), which is a selective cyclooxygenase inhibitor.
References Busson, M., et al.: J. Int. Med Res., 14, 53 (1986); Meade, E.A., et al.: J. Biol. Chem., 268, 6610 (1993); Davies, N.M., et al.: Clin. Pharmacokinet., 34, 101 (1998); Xiang, L., et al.: Huaxi Yaoxue Zazhi, 21, 178 (2006); Chem. and Eng. News p9, July 4 (2016);

Applications A major metabolite of Sulfadiazine.
References Woolley, J., et al.: Drug Metab. Dispos., 7, 94 (1979), Nielsen, P., et al.: Biochem. Pharmacol., 35, 2509 (1986), Anari, M., et al.: Anal. Chem., 76, 823 (2004), Edlund, P., et al.: J. Pharm. Biomed. Anal., 34, 1079 (2004),

Applications Used as an antihypertensive. Diuretic.
References Leary, et al.: Curr. Ther. Res., 15, 571 (1973), Kyncl, J., et al.: Arzneim.-Forsch., 25, 1491 (1975), DiFeo, T.J., et al.: Anal. Profiles Drug Subs. Excip., 23, 229 (1994),

Impurity Acetazolamide Disulphide Impurity
Applications bis(2-Acetamido-1,3,4-thiadiazol-5-yl) Disulfide is an impurity of Acetazolamide (A161500), a carbonic anhydrase inhibitor. Diuretic. (Acetazolamide Disulphide Impurity)
References Srinivasu, P., et. al.: J. Pharmaceut. Biomed. Anal., 52, 142 (2010); Vitale, R., et al.: J. Med. Chem., 52, 5990 (2009); Bell, H., et al.: Am. J. Physiol., 297, R370 (2009); Maresca, A., et al.: Bioorg. Med. Chem. Lett., 19, 4929 (2009); Liu, Y., et al.: Anal. Bioanal. Chem., 395, 591 (2009)